The Jerusalem String Quartet, renowned for its warm, elastic sound and seamless musicianship, kicks off the celebration with the earliest works, the Opus 18 quartets, which they shared in an exquisite recording this summer.
Along with the detailed formulations for the topological derivative and the BEM FEM coupled solver, we present some numerical examples of optimal designs of elastic sound scatterer to manipulate sound waves, from which we confirm the effectiveness of the present method.
Special acoustical caulk (also sold as acoustical sealant) fills these gaps with an elastic, sound-resistant material.
Later come the musical chronicles of commuters and lovers on Waterloo bridge, and the subtle complications of the title song, an ironic lament ("taxman's taken all my dough") set to a lovely, elastic, lounging sound.
In order to shift the coordinate origins of scalar cylindrical wavefunctions, the use of Graf's addition formula (e.g., Watson1966) is helpful to solve the multiple-scattering problems in several branches of wave physics such as elastic, electromagnetic, sound, and water waves (e.g., Varadan et al.1978; Bostock and Kennett1992 Martin20066).
Mechanical stability, elastic constants and sound velocities of pure and five configurations of hydrogenated SiC sheet, namely, chair, table, boat, zigzag and armchair, are explicitly examined.
Namely, the interface formulation follows the transition of the adhesive material from the sound elastic condition to the fully cracked one.
A simple model is considered, consisting of two parallel thin elastic plates containing sound-absorbing material in the cavity between them.
You can almost hear the sound of elastic stretching as legislators are pulled in opposite directions.
Conclusion: The ultrasonic interferometry method appears particularly interesting to study geometrical and mechanical (acoustical impedance, sound velocity, elastic bulk modulus) properties of BAE cells.
[D.D. Ebenezer et al., Forced vibrations of solid elastic cylinders, Journal of Sound and Vibration 282 (2005) 991 1007].
